... reverse osmosis (RO),Electrodeionization(EDI),Ultraviolet sterilization (UV),Polishing mixed bed(MB),Terminal micro filter (MF). The pretreatment part ... aicd-base, thereby can products high quality water continuously.Mixed bed refers to taking negative resin and positive resin into ... mix them even before operating. This moment after going through mixed ion-exchange bed, H+ ions and OH- ions processed ...